<html>
   <head>
        <meta charset="utf-8"> 
        <!--网页自适应大小-->
        <meta name="viewport" content="width=device,initial-scale=1,user_scalable=no">
        <link rel="stylesheet" type="text/css" href="css/css03.css">
        <!-- <meta http-equiv="refresh" content="3;index.html"> -->
       <script src="js/css03.js">
        </script>
    </head>
<body>
<div class="container">
    <h1 class="h1">掌上办公</h1>
    <form action="index.html" onsubmit="return checkAll();">
    <div class="login">
        <p>账号：<input type="text" placeholder="请在这里输入" class="input1" id="zhanghao"></p><br>
        <p>密码：<input type="password"  class="input1" id="mm"></p>
    </div>
    <div class="btn">
            <!-- <a href="index.html" style="text-decoration: none;"  class="button button4">登录</a> -->
            <input type="submit" value="登录" class="button button4"> 
     
    </div>
    <div class="copyright">
        版权说明&copy;<br>最终解释权为加中教育培训公司所有
    </div>
    </form>
</div>
</body>
</html>